17447668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 36022784

約数和(自身を除く): 18575116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20101, 40202, 80404, 140707, 281414, 562828, 623131, 1246262, 2492524, 4361917, 8723834, 17447668]

約数ペア:

[(1, 17447668), (2, 8723834), (4, 4361917), (7, 2492524), (14, 1246262), (28, 623131), (31, 562828), (62, 281414), (124, 140707), (217, 80404), (434, 40202), (868, 20101)]